{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005309","485:4850005570","485:4850004834","485:4850005172","485:4850004643","485:4850005572","485:4850004967","485:4850004574","485:4850004166","485:4850004229","485:4850005171","485:4850003945","485:4850004842","485:4850004836","485:4850005178","485:4850005179","485:4850004164","485:4850003874","477:4770000050","485:4850005164","485:4850006914","485:4850005518","485:4850004964","485:4850004984","485:4850006472"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485],"twin_sims":[0.8941510245596894,0.8883333486323148,0.6867171527505087,0.663280486959478,0.5852957989915173,0.5390201605842967,0.5054669357666183,0.48510295325944974,0.46187161453169934,0.4452592394041076,0.43125850190990095,0.42695100370588984,0.41765420954915145,0.40739951978745736,0.4033024270796793,0.39894469081270695,0.39670190134202105,0.39614528209600136,0.389619853633638,0.37217205779286106,0.3616913027346281,0.35899804374253325,0.35512284573898595,0.34750186509216036,0.3373803359198132],"twin_dists":[0.06143504938576945,0.06320184535415678,0.11259942562039776,0.11768625537271911,0.13442328411730767,0.14438892780351295,0.15171126359959236,0.15621629589875138,0.16142811736016338,0.16521123223529424,0.1684415119043687,0.16944375681010193,0.17162130337371648,0.1740474121413541,0.17502422505689247,0.17606808783446046,0.17660735244220582,0.176741404325049,0.17831949189948867,0.18260177506467232,0.18522161786552838,0.1859010127675334,0.18688316010039013,0.18883100595040236,0.19145317864734443],"n_dims_used":45,"mean_confidence":0.9195281982421875},"coverage":{"mean_confidence":0.9195281982421875,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}